Results 11 to 20 of about 42,119 (320)

Study on the Bath Smelting Reduction Reaction and Mechanism of Iron Ore: A Review

Metals, 2023
Against the background of low global carbonization, blast furnace ironmaking technology with coking puts huge amounts of pressure on the global steel industry to save energy and reduce emissions due to its high pollution levels and high energy ...
Guilin Wang, Jianliang Zhang, Yaozu Wang, Yubo Tan, Zhen Li, Bo Zhang, Zhengjian Liu   +6 more
doaj   +1 more source

Control of Copper Content in Flash Smelting Slag and the Recovery of Valuable Metals from Slag—A Thermodynamic Consideration

Metals, 2023
To determine slag properties and the factors influencing these properties for optimization of operating conditions in the copper flash smelting process, the composition and microstructures of the quenched smelting and converting slags have been analyzed.
Sui Xie, Xinhua Yuan, Fupeng Liu, Baojun Zhao   +3 more
doaj   +1 more source

Smelting Reduction Behavior of Prereduced Chromite Ore

Tetsu-to-Hagane, 1993
Hiroshi Katayama, Katsuyuki Miyauchi, Naoki DEKURA, Tadashi Momono, Shinji Hirai   +4 more
openalex   +3 more sources

Reduction Smelting of the Waelz Slag from Electric Arc Furnace Dust Processing: An Experimental Study

Crystals, 2023
Waelz slag is an iron-containing waste generated during electric arc furnace (EAF) dust processing in a rotary kiln named the Waelz process. This study focuses on the reduction smelting of the Waelz slag to produce iron-based alloy.
Pavel Grudinsky, Dmitry Zinoveev, Alex Kondratiev, Leonid Delitsyn, Ruslan Kulumbegov, Anton Lysenkov, Pavel Kozlov, Valery Dyubanov   +7 more
doaj   +1 more source

Experimental Study on Lead-Smelting Slag as Paste Filling Cementing Material

Geofluids, 2022
Under the current pressure of mineral product price and market competition, as well as the tightening of ecological and environmental protection policies, energy saving, emission reduction and cost reduction, and efficiency increase have become ...
Daiqiang Deng, Guodong Cao, Yihua Liang
doaj   +1 more source

Industrial test of smelting reduction for manganese ore in converter

工程科学学报, 2022
The smelting reduction of manganese ore in the converter has been reported in China since the 1990s, and some steel enterprises have successively carried out industrial tests of this technology.
Lu LIN, Jia-qing ZENG, Shuang-jiang LI, Wei WU, Jian-zhong WANG, Hui-feng LI, Cheng-yi WANG, Fei ZHANG   +7 more
doaj   +1 more source

Recovery of Cu-Fe Alloy from Copper Smelting Slag

Metals, 2023
Copper smelting slag usually contains 1–6 wt% copper, which can be recovered by pyrometallurgical and flotation processes. However, the tailing slags still consist of 0.3–0.7 wt% Cu and 35–45 wt% Fe equivalents to those in the copper and iron ores ...
Yi Qu, Keqin Tan, Baojun Zhao, Sui Xie
doaj   +1 more source

Contribution to the Optimization of the Smelting Reduction of Nickeliferous Laterites, Based on the Recent Industrial Experience

Materials Proceedings, 2023
The Greek ferronickel industry faces the challenge of restructuring and reoperation in the future, given that privatization is in progress, including the acquisition of the company’s assets for a joint venture enterprise.
Charalabos Zografidis, Konstantinos Betsis   +1 more
doaj   +1 more source

Direct Alloying of Steel with Nickel Concentrate [PDF]

, 2016
A technology of alloying steel with nickel reduced from nickel concentrate is analysed and developed. Limits of reduction concentration areas are defined.
Nokhrina, Olga Ivanovna, Proshunin, I. E., Rozhikhina, I. D.   +2 more
core   +1 more source

Interaction mechanism between refractory and melts in iron bath smelting reduction process [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2010
The corrosion behavior of three sorts of refractories based on alumina-graphite were studied by immersion tests. The melts included smelting reduction molten slag and corresponding carbon saturated molten iron.
Qiu G.B., Xu Y.
doaj   +1 more source